<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>echarts测试</title>
    <script src="/js/echarts.min.js"></script>
</head>
<body>
    
    <div id="main" style="height: 400px; width: 600px;"></div>

    <script>

        var data = [
        [
            [28604, 77, 17096869, 'Australia', 1990],
            [31163, 77.4, 27662440, 'Canada', 1990],
            [1516, 68, 1154605773, 'China', 1990],
            [13670, 74.7, 10582082, 'Cuba', 1990],
            [28599, 75, 4986705, 'Finland', 1990],
            [29476, 77.1, 56943299, 'France', 1990],
            [31476, 75.4, 78958237, 'Germany', 1990],
            [28666, 78.1, 254830, 'Iceland', 1990],
            [1777, 57.7, 870601776, 'India', 1990],
            [29550, 79.1, 122249285, 'Japan', 1990],
            [2076, 67.9, 20194354, 'North Korea', 1990],
            [12087, 72, 42972254, 'South Korea', 1990],
            [24021, 75.4, 3397534, 'New Zealand', 1990],
            [43296, 76.8, 4240375, 'Norway', 1990],
            [10088, 70.8, 38195258, 'Poland', 1990],
            [19349, 69.6, 147568552, 'Russia', 1990],
            [10670, 67.3, 53994605, 'Turkey', 1990],
            [26424, 75.7, 57110117, 'United Kingdom', 1990],
            [37062, 75.4, 252847810, 'United States', 1990]
        ],
        [
            [44056, 81.8, 23968973, 'Australia', 2015],
            [43294, 81.7, 35939927, 'Canada', 2015],
            [13334, 76.9, 1376048943, 'China', 2015],
            [21291, 78.5, 11389562, 'Cuba', 2015],
            [38923, 80.8, 5503457, 'Finland', 2015],
            [37599, 81.9, 64395345, 'France', 2015],
            [44053, 81.1, 80688545, 'Germany', 2015],
            [42182, 82.8, 329425, 'Iceland', 2015],
            [5903, 66.8, 1311050527, 'India', 2015],
            [36162, 83.5, 126573481, 'Japan', 2015],
            [1390, 71.4, 25155317, 'North Korea', 2015],
            [34644, 80.7, 50293439, 'South Korea', 2015],
            [34186, 80.6, 4528526, 'New Zealand', 2015],
            [64304, 81.6, 5210967, 'Norway', 2015],
            [24787, 77.3, 38611794, 'Poland', 2015],
            [23038, 73.13, 143456918, 'Russia', 2015],
            [19360, 76.5, 78665830, 'Turkey', 2015],
            [38225, 81.4, 64715810, 'United Kingdom', 2015],
            [53354, 79.1, 321773631, 'United States', 2015]
        ]
        ];

        option1 = {
        backgroundColor: {
            type: 'radial',
            x: 0.3,
            y: 0.3,
            r: 0.8,
            colorStops: [
            {
                offset: 0,
                color: '#f7f8fa'
            },
            {
                offset: 1,
                color: '#cdd0d5'
            }
            ]
        },
        grid: {
            left: 10,
            containLabel: true,
            bottom: 10,
            top: 10,
            right: 30
        },
        xAxis: {
            splitLine: {
            show: false
            }
        },
        yAxis: {
            splitLine: {
            show: false
            },
            scale: true
        },
        series: [
            {
            name: '1990',
            data: data[0],
            type: 'scatter',
            symbolSize: function(data) {
                return Math.sqrt(data[2]) / 5e2;
            },
            emphasis: {
                focus: 'series',
                label: {
                show: true,
                formatter: function(param) {
                    return param.data[3];
                },
                position: 'top'
                }
            },
            itemStyle: {
                shadowBlur: 10,
                shadowColor: 'rgba(120, 36, 50, 0.5)',
                shadowOffsetY: 5,
                color: {
                type: 'radial',
                x: 0.4,
                y: 0.3,
                r: 1,
                colorStops: [
                    {
                    offset: 0,
                    color: 'rgb(251, 118, 123)'
                    },
                    {
                    offset: 1,
                    color: 'rgb(204, 46, 72)'
                    }
                ]
                }
            }
            },
            {
            name: '2015',
            data: data[1],
            type: 'scatter',
            symbolSize: function(data) {
                return Math.sqrt(data[2]) / 5e2;
            },
            emphasis: {
                focus: 'series',
                label: {
                show: true,
                formatter: function(param) {
                    return param.data[3];
                },
                position: 'top'
                }
            },
            itemStyle: {
                shadowBlur: 10,
                shadowColor: 'rgba(25, 100, 150, 0.5)',
                shadowOffsetY: 5,
                color: {
                type: 'radial',
                x: 0.4,
                y: 0.3,
                r: 1,
                colorStops: [
                    {
                    offset: 0,
                    color: 'rgb(129, 227, 238)'
                    },
                    {
                    offset: 1,
                    color: 'rgb(25, 183, 207)'
                    }
                ]
                }
            }
            }
        ]
        };

        option2 = {
            series: {
                type: 'scatter',

                // 普通样式。
                itemStyle: {
                // 点的颜色。
                color: 'red'
                },
                label: {
                show: true,
                // 标签的文字。
                formatter: 'This is a normal label.'
                },

                // 高亮样式。
                emphasis: {
                itemStyle: {
                    // 高亮时点的颜色。
                    color: 'blue'
                },
                label: {
                    show: true,
                    // 高亮时标签的文字。
                    formatter: 'This is a emphasis label.'
                }
                }
            }
            };
        echarts.init(document.querySelector('#main')).setOption(option2)

    </script>
</body>
</html>